function changeToUsername12(event)
{        var s='action performed'; 
	var doc = "<table  style=\'border:1Px solid #CCCCCC\'><tr><td width=\'150\' align=\'right\'><span class=\'gry1b\'>Enter username :</span></td><td><input type=\'text\' name=\'user\' id=\'user\' class=\'tbox\' size=\'40\' /></td><td><input type=\'button\' value=\'GO\' onclick='javascript:alert('"+s+"');' /></td></tr><table>"
	document.getElementById('forget_password').innerHTML = doc;
	
}
function changeToEmail12(event)
{
        var s='action performed'; 
	var doc = "<table  style=\'border:1Px solid #CCCCCC\'><tr><td width=\'150\' height='70' align=\'right\'><span class=\'gry1b\'>Enter Email ID :</span></td><td><input type=\'text\' name=\'mail\' id=\'mail\' class=\'tbox\' size=\'40\' /></td><td><input type=\'button\' value=\'GO\' onclick='javascript:alert('"+s+"');' /></td></tr></table>"
	document.getElementById('forget_password').innerHTML = doc;
	
}

function changeToEmail(event)
{
        
	var doc = "<table  width='55%' cellspacing='1' cellpadding='2' border='0' align='center'><tr><td width='160' align='right'><span class='gry1b'>Enter Email ID :</span></td><td><input type='text' name='mail' id='mail' class='tbox' size='20' maxlengh='50' />&nbsp;<input type='button' value='GO' class='clsbtn' onclick='javascript:validate();' /></td></tr></table>"
	document.getElementById('forget_password').innerHTML = doc;
	
}
function changeToUsername(event)
{        
	var doc = "<table  width='55%' cellspacing='1' cellpadding='2' border='0' align='center'><tr><td width='160' align='right'><span class='gry1b'>Enter Username :</span></td><td><input type='text' name='user' id='user' class='tbox' size='20' maxlength='15' />&nbsp;<input type='button' value='GO' class='clsbtn' onclick='javascript:validate();' /></td></tr><table>"
	document.getElementById('forget_password').innerHTML = doc;
	
}
function validate()
{
 	if(document.getElementById('mail') != null)
 	{
 		if(document.getElementById('mail').value == '')
 		{
 			alert("Please Enter Email Id");
 			document.getElementById('mail').focus();
 			return;
 		}
 		if(!chkEmail(obj.mail.value))
		{
			alert("Invalid E-mail ID! Please re-enter.");
			obj.mail.focus();
			obj.mail.select();
			return;
		} 
 	}
 	else
 	{
		//alert('biswa');
 		if(document.getElementById('user').value == '')
		{
			alert("Please Enter User Name");
			document.getElementById('user').focus();
			return;
 		}
 		if(!chkString1(obj.user.value))
		{
			alert("Please enter a valid user name.Does not allow special character Except Underscore");
			obj.user.focus();
			obj.user.select();
			return;		
		}
 	}
 	//All ok	
	obj.action = "forgot_password.php?msg=Your password has sent to your email id";
	obj.submit();
 	
}